Niobophyllite Camara F, Sokolova E, Abdu Y, Hawthorne F C The Canadian Mineralogist 48 (2010) 1-16 The crystal structures of niobophyllite, kupletskite-(Cs) and Sn-rich astrophyllite: Revisions to the crystal chemistry of the astrophyllite-group minerals Locality: Seal Lake, Labrador, Canada _database_code_amcsd 0006309 CELL PARAMETERS: 5.4022 11.8844 11.6717 112.990 94.588 103.166 SPACE GROUP: P-1 X-RAY WAVELENGTH: 1.541838 Cell Volume: 659.655 Density (g/cm3): 3.315 MAX. ABS. INTENSITY / VOLUME**2: 19.29579877 RIR: 1.895 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 8.38 100.00 10.5521 0 0 1 2 8.42 49.23 10.4956 0 1 0 2 9.04 22.69 9.7809 0 -1 1 2 15.37 11.62 5.7657 0 -2 1 2 16.90 1.62 5.2478 0 2 0 2 17.64 1.24 5.0292 -1 0 1 2 18.99 1.42 4.6722 -1 1 1 2 20.14 11.10 4.4099 -1 -1 1 2 20.44 6.26 4.3454 -1 2 0 2 20.52 2.04 4.3287 1 0 1 2 20.57 5.42 4.3176 1 -2 1 2 21.20 1.06 4.1899 1 1 0 2 21.69 1.21 4.0974 -1 0 2 2 21.86 5.92 4.0654 0 2 1 2 23.04 1.28 3.8608 0 -1 3 2 23.58 4.07 3.7733 -1 2 1 2 23.65 1.17 3.7614 1 -1 2 2 23.79 5.70 3.7396 0 -2 3 2 23.93 4.37 3.7193 1 -2 2 2 24.12 1.11 3.6900 -1 1 2 2 25.26 9.60 3.5253 1 1 1 2 25.32 37.16 3.5174 0 0 3 2 25.35 1.69 3.5133 1 -3 1 2 25.42 3.11 3.5037 -1 -2 1 2 25.46 2.53 3.4985 0 3 0 2 27.36 3.01 3.2603 0 -3 3 2 27.38 11.04 3.2577 -1 -1 3 2 28.60 2.98 3.1211 0 2 2 2 29.00 10.05 3.0791 -1 2 2 2 29.48 10.89 3.0303 1 -2 3 2 30.00 4.44 2.9785 0 1 3 2 30.01 1.62 2.9772 -1 3 1 2 30.11 1.11 2.9683 0 3 1 2 30.87 1.65 2.8969 0 -2 4 2 31.02 1.73 2.8829 0 -4 2 2 31.12 4.50 2.8741 1 -3 3 2 31.23 6.09 2.8638 1 1 2 2 31.29 2.60 2.8589 0 -1 4 2 31.48 1.49 2.8420 0 -4 1 2 31.73 3.52 2.8204 1 2 1 2 31.83 1.49 2.8111 1 -4 1 2 31.88 1.78 2.8075 -1 -3 2 2 32.23 20.48 2.7772 -1 -3 1 2 32.27 22.16 2.7737 1 -4 2 2 33.30 1.38 2.6905 -2 1 0 2 33.64 20.17 2.6641 -2 1 1 2 33.85 3.10 2.6484 -1 -1 4 2 33.98 11.04 2.6380 0 0 4 2 34.72 3.93 2.5838 -1 -2 4 2 34.79 20.37 2.5785 1 3 0 2 34.91 19.17 2.5702 1 -4 3 2 35.42 2.78 2.5346 -1 3 2 2 36.11 15.82 2.4875 -2 1 2 2 37.47 5.77 2.4004 -1 4 1 2 37.65 5.73 2.3893 -1 -3 4 2 38.89 3.37 2.3155 2 -1 2 2 39.18 5.17 2.2995 1 3 1 2 39.35 4.76 2.2897 1 -4 4 2 40.37 6.88 2.2344 -2 1 3 2 40.78 2.03 2.2128 2 -4 1 2 40.93 1.94 2.2049 -2 -2 2 2 41.15 1.83 2.1938 -2 -2 1 2 41.57 1.21 2.1727 -2 4 0 2 41.85 1.20 2.1588 2 -4 2 2 42.80 2.49 2.1128 -1 4 2 2 42.85 3.30 2.1104 0 0 5 2 43.03 2.16 2.1023 -1 -3 5 2 44.15 4.15 2.0513 2 -1 3 2 44.94 3.06 2.0170 1 3 2 2 45.16 3.16 2.0078 1 -4 5 2 45.58 1.67 1.9903 -1 5 1 2 45.98 1.56 1.9738 -2 -3 2 2 46.00 1.45 1.9728 -2 1 4 2 46.06 1.16 1.9707 2 -5 1 2 46.32 1.25 1.9602 2 -5 2 2 46.50 1.28 1.9529 -1 -4 5 2 47.30 1.90 1.9219 0 -6 3 2 51.35 1.81 1.7794 1 -3 6 2 51.75 6.34 1.7666 1 3 3 2 52.00 1.32 1.7587 0 0 6 2 52.00 6.08 1.7586 1 -4 6 2 52.06 1.85 1.7566 2 -6 2 2 52.22 1.11 1.7518 -2 -4 2 2 52.27 1.22 1.7501 -2 -4 3 2 52.30 1.36 1.7492 1 2 4 2 52.70 7.11 1.7367 -2 1 5 2 55.54 1.04 1.6545 -3 3 2 2 55.59 10.27 1.6531 0 -7 3 2 55.68 1.09 1.6508 3 0 1 2 55.78 1.07 1.6479 2 -6 4 2 56.28 1.40 1.6346 0 -7 2 2 56.42 1.47 1.6309 -2 2 5 2 56.62 1.14 1.6256 2 4 0 2 56.65 2.92 1.6248 -1 4 4 2 56.73 1.33 1.6227 -1 -2 7 2 56.89 1.25 1.6186 -2 -4 5 2 56.94 3.00 1.6172 -1 -3 7 2 57.58 1.09 1.6008 -2 0 6 2 57.86 2.80 1.5936 2 -1 5 2 58.34 7.89 1.5817 3 -5 1 2 58.37 7.84 1.5811 -3 -2 2 2 59.00 1.51 1.5655 -3 5 0 2 59.08 1.32 1.5637 -3 -2 3 2 59.08 1.66 1.5635 -3 -2 1 2 59.11 1.45 1.5629 3 -5 2 2 59.73 1.09 1.5482 1 4 3 2 61.79 1.25 1.5015 2 0 5 2 62.18 1.05 1.4929 0 -7 6 2 63.40 1.06 1.4671 -2 -2 7 2 64.61 1.62 1.4426 -1 5 4 2 64.80 1.77 1.4387 -1 4 5 2 65.12 1.52 1.4325 -1 -3 8 2 65.98 1.86 1.4159 2 -1 6 2 66.10 1.40 1.4136 -1 -4 8 2 66.53 2.12 1.4056 2 -8 2 2 66.62 2.47 1.4038 -2 -6 4 2 68.01 1.94 1.3785 2 -8 1 2 68.20 1.63 1.3751 -2 -6 5 2 69.93 2.75 1.3453 -4 2 0 2 71.47 2.20 1.3199 4 -2 1 2 73.05 1.61 1.2953 -4 2 3 2 79.93 1.57 1.2002 -2 8 2 2 80.38 1.37 1.1946 -2 -6 8 2 83.50 1.87 1.1577 4 -2 4 2 87.27 1.15 1.1172 -4 2 6 2 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.